projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* $Id: pgalloc.h,v 1.16 2001/12/21 04:56:17 davem Exp $ */ |
| 2 | #ifndef _SPARC_PGALLOC_H | |
| 3 | #define _SPARC_PGALLOC_H | |
| 4 | ||
| 1da177e4 LT |
5 | #include <linux/kernel.h> |
| 6 | #include <linux/sched.h> | |
| 7 | ||
| 8 | #include <asm/page.h> | |
| 9 | #include <asm/btfixup.h> | |
| 10 | ||
| 11 | struct page; | |
| 12 | ||
| 13 | extern struct pgtable_cache_struct { | |
| 14 | unsigned long *pgd_cache; | |
| 15 | unsigned long *pte_cache; | |
| 16 | unsigned long pgtable_cache_sz; | |
| 17 | unsigned long pgd_cache_sz; | |
| 18 | } pgt_quicklists; | |
| 19 | #define pgd_quicklist (pgt_quicklists.pgd_cache) | |
| 20 | #define pmd_quicklist ((unsigned long *)0) | |
| 21 | #define pte_quicklist (pgt_quicklists.pte_cache) | |
| 22 | #define pgtable_cache_size (pgt_quicklists.pgtable_cache_sz) | |
| 23 | #define pgd_cache_size (pgt_quicklists.pgd_cache_sz) | |
| 24 | ||
| 25 | extern void check_pgt_cache(void); | |
| 26 | BTFIXUPDEF_CALL(void, do_check_pgt_cache, int, int) | |
| 27 | #define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high) | |
| 28 | ||
| 29 | BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void) | |
| 30 | #define get_pgd_fast() BTFIXUP_CALL(get_pgd_fast)() | |
| 31 | ||
| 32 | BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *) | |
| 33 | #define free_pgd_fast(pgd) BTFIXUP_CALL(free_pgd_fast)(pgd) | |
| 34 | ||
| 5e541973 | 35 | #define pgd_free(mm, pgd) free_pgd_fast(pgd) |
| 1da177e4 LT |
36 | #define pgd_alloc(mm) get_pgd_fast() |
| 37 | ||
| 38 | BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *) | |
| 39 | #define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp) | |
| 40 | #define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD) | |
| 41 | ||
| 42 | BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long) | |
| 43 | #define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address) | |
| 44 | ||
| 45 | BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *) | |
| 46 | #define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd) | |
| 47 | ||
| 5e541973 BH |
48 | #define pmd_free(mm, pmd) free_pmd_fast(pmd) |
| 49 | #define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) | |
| 1da177e4 LT |
50 | |
| 51 | BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *) | |
| 52 | #define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE) | |
| 2f569afd | 53 | #define pmd_pgtable(pmd) pmd_page(pmd) |
| 1da177e4 LT |
54 | BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *) |
| 55 | #define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE) | |
| 56 | ||
| 2f569afd | 57 | BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long) |
| 1da177e4 LT |
58 | #define pte_alloc_one(mm, address) BTFIXUP_CALL(pte_alloc_one)(mm, address) |
| 59 | BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long) | |
| 60 | #define pte_alloc_one_kernel(mm, addr) BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr) | |
| 61 | ||
| 62 | BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *) | |
| 5e541973 | 63 | #define pte_free_kernel(mm, pte) BTFIXUP_CALL(free_pte_fast)(pte) |
| 1da177e4 | 64 | |
| 2f569afd | 65 | BTFIXUPDEF_CALL(void, pte_free, pgtable_t ) |
| 5e541973 BH |
66 | #define pte_free(mm, pte) BTFIXUP_CALL(pte_free)(pte) |
| 67 | #define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) | |
| 1da177e4 LT |
68 | |
| 69 | #endif /* _SPARC_PGALLOC_H */ |